those turbo charged engines may not deliver the speed or the fuel economy for the money that car makers are charging you. the nonprofit tested several models from ford, hyundai, kia, and chevy. a turbo charge four cylinder bmw did do well in the track test. ford says its own survey shows customers are satisfied with the fuel economy in their turbo charged vehicles. >> plenty of us want to stretch our money more these days and one way to do that is to hold on to your car longer. if you treat it right, it will go the distance and save you tens of thousands. >> i am the first donor and i will be the last donor. >> when ariel bought his toyota camry, he never imagined hitting 226,000. >> i didn't know it would get this far, but it did and we're pleased. >> auto expert says people often aren't away of the long- term financial benefits of holding on to a car. >> our research shows if you hit 200,000 miles, which takes 15 years, you could save more than $30,000. >> first, shop for a car you can live with long-term. >> make sure it fits your lifestyle and don't compromise on features, especiall